- BFI identifier40153
- TitleOn Secret Service (Original)
Secret Agent (Alternative)
Spy 77 (Alternative)
Cast
Greta Nissen (Marchesa Marcella Galdi)
Carl Ludwig Diehl (Hauptmann (Captain) von Hombergk)
Lester Matthews (Colonello Romanelli)
Esmé Percy (Bleuntzli, a reporter)
Cecil Ramage (Ermete Davila)
Don Alvarado (Conte Valenti)
Wallace Geoffrey (B.18.)
C.M. Hallard (Oberst (Colonel) von Waldmuller)
Austin Trevor (Hauptmann Larco, ADC to Waldmuller)